Multimedia presentation tool enables user to record the video presentation with the presentation slides. It also supports the OKKAMization of the person and company.Using this tool user can record presentation with slides which are in PDF or PowerPoint format. This tool has capability to record,review and save the presentation in a package. This presentation package can be viewed in the viewer tool which can be embedded in an HTML.
User Interface for the Tool

Capabilities of the tool
The tool supports two types of recordings.
1. Recording a video pitch without slides.
This is just a video recording without slides. It has maximum duration of one minute
2. Recording presentation with slides.
It supports the upload of presentations in two formats PDF and Microsoft Powerpoint. Video presentations can be recorded with slides.

Recording the presentation with the slides
- User interface has capabilities to select the webcam and microphone.
- User can select the name of the recording
- User can switch over different slides whenever required during the recording.

Review the recorded video
- After the recording the presentation, user can view it before finalizing the presentation

Add annotations
User can add annotations to the presentation while reviewing it. To add annotations follow the steps mentioned below.
- Click on play button to play the presentation.
- When you want annotation click on the button provided to add annotation. (Refer the snapshot). Your presentation will be paused to add a annotation.

3. Once you click on the add annotation button, a dialog appears to enter the details of the annotation.

4. Enter name/label for the annotation. Enter the OKKAMid for annotation if you want. And the enter the description.
5. Click on "OK" button if you want to add the annotation. Once you click on "OK" you will find the annotation added for your presentation.
6. Click on the "Play" button to proceed through the presentation.

You can edit the already added annotation, by clicking on the yellow icon of the annotation above the slider bar.
You can add multiple annotations throughout the presentation. Whenever you add annotation it will appear above the slider bar.
Below snap shot shows three annotations added for the presentation.

Viewing annotations in the presentation viewer tool
You can view annotations added using presentation recorder tool using in the viewer tool. When you play the uploaded presentation in the presentation viewer,
the annotation will be shown to the user at the appropriate time during the presentation when they were added.Annotation's title will be shown to the user. When the user moves the
mouse over the annotation's icon, the complete description will be shown. Example is given the snapshot below.

OKKAMization capabilities
The Presentation recording tool has capability to access OKKAM for retrieving Ids or creating new entities using okkam or redirecting to OKKAM website.
- User needs to enter the personal information like Name and Company name.

- "ENS Search" menu is available in the UI, which enables user to search for OKKAM Id for the name and company name.

-OKKAMIds for company can be searched using the "ENS Search" button for company name.
- User can select the OKKAM id if it exists or can create a new entity using OKKAM.

Saving multimedia presentation
Multimedia presentation can be saved along with slides and personal information in a presentation package.
The presentation package contains
1. Vedio file of the presentation
2. Jpeg images of the presentation slides.
3. The information about the person's name, company name and their OKKAM Ids will be stored in RDFA format. Sample example is shown below. Below piece of RDFA can be used as it is inside an html page.
<rdf:RDF xmlns:rdf="http://www.w3.o
<rdf:descript
<v:name>Angel
</rdf:descri
<rdf:desc
<v:name>Unive
</rdf:RDF>
3.
- To embed the presentation viewer in an html page copy the below code and paste it in html file at the desired position.
You just need to replace below entries in the above piece of code.
1. Replace PresentationViewer.swf with url where the viewer Is deployed.
For example
Replace PresentationViewer.swf with value http://192.168.234.107:8080/PresentationViewerPackage/PresentationViewer.swf
2. Replace data variable with the URL of your presentation.
For example , Replace dataUrl=data with dataUrl= http://192.168.234.107:8080/data1/
You can view the below recording by clicking the play button.
You can download the presentation recorder tool from the link below
http://okkam.dit.unitn.it/multimedia/presentation-recorder/
Development: Trupti Purohit





